Bird Evolution: Where Did Birds Come From?

Rumble — Evolutionists want you to believe dinosaurs evolved into birds. It didn't happen. And many Orthinologists, bird experts agree... birds have many special features such as a once-through lung. Specially shaped wings. Muscles that operate on a pulley system. And hollow bones. A dinosaur transitioning to have these features would die as their bellows lung was replaced by a once-through lung. It couldn't happen.

Get the details on the Science Pastor web site: http://www.AJ83.com/birds

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Image credits for video:
- C. Abraczinskas - https://commons.wikimedia.org/wiki/File:Cranial_sinus_and_postcranial_air_sac_systems_in_birds.jpg
- Squelette_oiseau.JPG: BIODIDAC - https://commons.wikimedia.org/wiki/File:Squelette_oiseau.svg
- Scott Hartman, derivative by IJReid - https://commons.wikimedia.org/wiki/File:Theropod_skeleton_labelled.png
- Gyps_rueppellii_-Nairobi_National_Park,_Kenya-8.jpg: Jorge Láscar from Bogotá, Colombia - https://commons.wikimedia.org/wiki/File:Gyps_rueppellii_-Nairobi_National_Park,_Kenya-8-4c.jpg